name: V8 patch update
on:
  schedule:
    # Run once a week at 00:05 AM UTC on Sunday.
    - cron: 5 0 * * 0
  workflow_dispatch:

env:
  NODE_VERSION: lts/*

permissions:
  contents: read

jobs:
  v8-update:
    if: github.repository == 'nodejs/node'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332  # v4.1.7
        with:
          persist-credentials: false
      - name: Cache node modules and update-v8
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9  # v4.0.2
        id: cache-v8-npm
        env:
          cache-name: cache-v8-npm
        with:
          path: |
            ~/.update-v8
            ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}
      - name: Install Node.js
        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b  # v4.0.3
        with:
          node-version: ${{ env.NODE_VERSION }}
      - name: Install @node-core/utils
        run: npm install -g @node-core/utils
      - name: Setup Git config
        run: |
          git config --global user.name "Node.js GitHub Bot"
          git config --global user.email "github-bot@iojs.org"
      - name: Check and download new V8 version
        run: |
            ./tools/dep_updaters/update-v8-patch.sh > temp-output
            cat temp-output
            tail -n1 temp-output | grep "NEW_VERSION=" >> "$GITHUB_ENV" || true
            rm temp-output
      - uses: peter-evans/create-pull-request@8867c4aba1b742c39f8d0ba35429c2dfa4b6cb20  # v7.0.1
        # Creates a PR or update the Action's existing PR, or
        # no-op if the base branch is already up-to-date.
        with:
          token: ${{ secrets.GH_USER_TOKEN }}
          branch: actions/update-v8-patch  # Custom branch *just* for this Action.
          delete-branch: true
          title: 'deps: patch V8 to ${{ env.NEW_VERSION }}'
          body: This is an automated patch update of V8 to ${{ env.NEW_VERSION }}.
          labels: dependencies, v8 engine